9C7 



11 f". 1 ■ 



Twits 



Date J> 

 Machine, Jxrri. 

 Cor.+ 



Shot or lead 

 Bottom ^i-fc-. yVV^ 

 Jiotiniu tnttpt ntiure & * ( , 



A r o. of ihermamoter < or. 



Corrected temperature 



Air * Surface Drift 



Trawl or dredge V 



SOUNDING WIRE. 



|Mh\V\, 



— 



, UP. 



Jt - AT- 3 t 



0 



200 

 300 

 400 

 MO 

 flOO 

 700 

 800 

 000 

 1000 

 1100 

 1300 



lrjoo 

 I- 



1800 



3 > 



1700 

 1800 



10(H) 



2DQ0 

 9100 

 3200 

 2H0O 

 2400 



DREDGE ROPE. 



DOWN. 



■ 



* ¥/• £4~ 



vv. 



